1/*
2Copyright (c) 2012, Broadcom Europe Ltd
3All rights reserved.
4
5Redistribution and use in source and binary forms, with or without
6modification, are permitted provided that the following conditions are met:
7 * Redistributions of source code must retain the above copyright
8 notice, this list of conditions and the following disclaimer.
9 * Redistributions in binary form must reproduce the above copyright
10 notice, this list of conditions and the following disclaimer in the
11 documentation and/or other materials provided with the distribution.
12 * Neither the name of the copyright holder nor the
13 names of its contributors may be used to endorse or promote products
14 derived from this software without specific prior written permission.
15
16THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
20DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*/
27
28#include "interface/vmcs_host/khronos/IL/OMX_Broadcom.h"
29#include "mmalomx.h"
30#include "mmalomx_util_params.h"
31#include "mmalomx_util_params_common.h"
32
33static const MMALOMX_PARAM_TRANSLATION_T *mmalomx_param_list[] = {
34 mmalomx_param_xlator_audio, mmalomx_param_xlator_video,
35 mmalomx_param_xlator_camera, mmalomx_param_xlator_misc};
36
37const MMALOMX_PARAM_TRANSLATION_T *mmalomx_find_parameter_enum(unsigned int index)
38{
39 unsigned int i, j;
40
41 for (i = 0; i < MMAL_COUNTOF(mmalomx_param_list); i++)
42 {
43 for (j = 0; mmalomx_param_list[i][j].mmal_id != MMAL_PARAMETER_UNUSED; j++)
44 {
45 if (!index--)
46 break;
47 }
48 if (mmalomx_param_list[i][j].mmal_id != MMAL_PARAMETER_UNUSED)
49 break;
50 }
51
52 return i < MMAL_COUNTOF(mmalomx_param_list) ? &mmalomx_param_list[i][j] : NULL;
53}
54
55const MMALOMX_PARAM_TRANSLATION_T *mmalomx_find_parameter_from_omx_id(uint32_t id)
56{
57 unsigned int i, j;
58
59 for (i = 0; i < MMAL_COUNTOF(mmalomx_param_list); i++)
60 {
61 for (j = 0; mmalomx_param_list[i][j].mmal_id != MMAL_PARAMETER_UNUSED; j++)
62 {
63 if (mmalomx_param_list[i][j].omx_id == id)
64 break;
65 }
66 if (mmalomx_param_list[i][j].mmal_id != MMAL_PARAMETER_UNUSED)
67 break;
68 }
69
70 return i < MMAL_COUNTOF(mmalomx_param_list) ? &mmalomx_param_list[i][j] : NULL;
71}
72
73const MMALOMX_PARAM_TRANSLATION_T *mmalomx_find_parameter_from_mmal_id(uint32_t id)
74{
75 unsigned int i, j;
76
77 for (i = 0; i < MMAL_COUNTOF(mmalomx_param_list); i++)
78 {
79 for (j = 0; mmalomx_param_list[i][j].mmal_id != MMAL_PARAMETER_UNUSED; j++)
80 {
81 if (mmalomx_param_list[i][j].mmal_id == id)
82 break;
83 }
84 if (mmalomx_param_list[i][j].mmal_id != MMAL_PARAMETER_UNUSED)
85 break;
86 }
87
88 return i < MMAL_COUNTOF(mmalomx_param_list) ? &mmalomx_param_list[i][j] : NULL;
89}
90
91const char *mmalomx_parameter_name_omx(uint32_t id)
92{
93 const MMALOMX_PARAM_TRANSLATION_T *xlat = mmalomx_find_parameter_from_omx_id(id);
94 return xlat ? xlat->omx_name : 0;
95}
96
97const char *mmalomx_parameter_name_mmal(uint32_t id)
98{
99 const MMALOMX_PARAM_TRANSLATION_T *xlat = mmalomx_find_parameter_from_mmal_id(id);
100 return xlat ? xlat->mmal_name : 0;
101}
102
103MMAL_STATUS_T mmalomx_param_mapping_generic(MMALOMX_PARAM_MAPPING_DIRECTION dir,
104 const MMALOMX_PARAM_TRANSLATION_T *xlat,
105 MMAL_PARAMETER_HEADER_T *mmal_param, OMX_PTR omx_param, MMAL_PORT_T *mmal_port)
106{
107 MMALOMX_PARAM_OMX_HEADER_T *omx_header = (MMALOMX_PARAM_OMX_HEADER_T *)omx_param;
108 uint8_t *mmal_data = ((uint8_t *)mmal_param) + sizeof(MMAL_PARAMETER_HEADER_T);
109 uint8_t *omx_data = ((uint8_t *)omx_param) + sizeof(MMALOMX_PARAM_OMX_HEADER_T);
110 unsigned int size = mmal_param->size - sizeof(MMAL_PARAMETER_HEADER_T);
111 MMAL_PARAM_UNUSED(mmal_port);
112
113 if (xlat->portless)
114 omx_data -= sizeof(OMX_U32);
115
116 if (((uint8_t *)omx_param) + omx_header->nSize !=
117 omx_data + size)
118 {
119 VCOS_ALERT("mmalomx_param_mapping_generic: mismatch between mmal and omx parameters for (%u)",
120 (unsigned int)mmal_param->id);
121 return MMAL_EINVAL;
122 }
123
124 if (dir == MMALOMX_PARAM_MAPPING_TO_MMAL)
125 memcpy(mmal_data, omx_data, size);
126 else
127 memcpy(omx_data, mmal_data, size);
128
129 return MMAL_SUCCESS;
130}
131
132MMAL_STATUS_T mmalomx_param_enum_generic(MMALOMX_PARAM_MAPPING_DIRECTION dir,
133 const MMALOMX_PARAM_TRANSLATION_T *xlat,
134 MMAL_PARAMETER_HEADER_T *mmal_param, OMX_PTR omx_param, MMAL_PORT_T *mmal_port)
135{
136 uint32_t *mmal = (uint32_t *)(((uint8_t *)mmal_param) + sizeof(MMAL_PARAMETER_HEADER_T));
137 uint32_t *omx = (uint32_t *)(((uint8_t *)omx_param) + sizeof(MMALOMX_PARAM_OMX_HEADER_T));
138 unsigned int i = 0;
139 MMAL_PARAM_UNUSED(mmal_port);
140
141 if (xlat->portless)
142 omx -= 1;
143
144 /* Find translation entry in lookup table */
145 if (dir == MMALOMX_PARAM_MAPPING_TO_MMAL)
146 for (i = 0; i < xlat->xlat_enum_num && xlat->xlat_enum->omx != *omx; i++);
147 else
148 for (i = 0; i < xlat->xlat_enum_num && xlat->xlat_enum->mmal != *mmal; i++);
149
150 if (i == xlat->xlat_enum_num)
151 {
152 if (dir == MMALOMX_PARAM_MAPPING_TO_MMAL)
153 VCOS_ALERT("mmalomx_param_enum_generic: omx enum value %u not supported", (unsigned int)*omx);
154 else
155 VCOS_ALERT("mmalomx_param_enum_generic: mmal enum value %u not supported", (unsigned int)*mmal);
156 return MMAL_EINVAL;
157 }
158
159 if (dir == MMALOMX_PARAM_MAPPING_TO_MMAL)
160 *mmal = xlat->xlat_enum[i].mmal;
161 else
162 *omx = xlat->xlat_enum[i].omx;
163
164 return MMAL_SUCCESS;
165}
166
167MMAL_STATUS_T mmalomx_param_rational_generic(MMALOMX_PARAM_MAPPING_DIRECTION dir,
168 const MMALOMX_PARAM_TRANSLATION_T *xlat,
169 MMAL_PARAMETER_HEADER_T *mmal_param, OMX_PTR omx_param, MMAL_PORT_T *mmal_port)
170{
171 MMAL_RATIONAL_T *mmal = (MMAL_RATIONAL_T *)(((uint8_t *)mmal_param) + sizeof(MMAL_PARAMETER_HEADER_T));
172 int32_t *omx = (int32_t *)(((uint8_t *)omx_param) + sizeof(MMALOMX_PARAM_OMX_HEADER_T));
173 MMAL_PARAM_UNUSED(mmal_port);
174
175 if (xlat->portless)
176 omx -= 1;
177
178 if (dir == MMALOMX_PARAM_MAPPING_TO_MMAL)
179 {
180 mmal->num = *omx;
181 mmal->den = xlat->xlat_enum_num;
182 mmal_rational_simplify(mmal);
183 }
184 else
185 {
186 mmal_rational_simplify(mmal);
187 *omx = 0;
188 if (mmal->den)
189 *omx = mmal->num * xlat->xlat_enum_num / mmal->den;
190 }
191
192 return MMAL_SUCCESS;
193}
194